39-251 RED Grayhill Inc, 39-251 RED Datasheet
39-251 RED
Manufacturer Part Number
39-251 RED
Description
SW PB SPDT SM RED BUTTON HORZ PC
Manufacturer
Grayhill Inc
Type
Standardr
Series
39r
Specifications of 39-251 RED
Circuit
SPDT
Switch Function
On-Mom
Contact Rating @ Voltage
0.25A @ 115VAC
Actuator Type
Plunger
Mounting Type
Through Hole
Termination Style
PC Pin
Pole Throw Configuration
SPDT
Switch Configuration
N.O./N.C.
Actuator Style
Round Plunger
Actuator Material
Nylon
Current Rating (max)
0.25A
Illumination Type
Not Required
Ac Voltage Rating (max)
220VVAC
Dc Voltage Rating (max)
28VVDC
Product Height (mm)
8.33mm
Product Depth (mm)
15.24mm
Product Length (mm)
12.7mm
Operating Temp Range
-40C to 125C
Mounting Style
Through Hole
Terminal Type
PC Pins
Contact Form
SPDT
Current, Rating
0.25/150 AAC/mADC
Force, Operating
10 ± 3 Oz.
Material, Bushing
Nylon
Material, Casing
Polyester
Material, Contact
Tinned Music Wire
Material, Terminal
Brass, Gold-Plated Over Nickel
Number Of Poles
1
Operation
Momentary
Resistance, Contact
25 Milliohms (Max.)
Resistance, Insulation
1000 Megohms (Min.)
Standards
UL Listed
Temperature, Operating
-40 to +125 °C
Termination
Solder
Voltage, Rating
115/220 VAC/VDC
Contact Configuration
SPDT
Switch Operation
(On)
Contact Voltage Ac Nom
220V
Contact Voltage Dc Nom
28V
Contact Current Max
150mA
Switch Terminals
Through Hole
Actuator / Cap Color
Red
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Illumination Type, Color
-
Illumination Voltage (nominal)
-
Lead Free Status / Rohs Status
RoHS Compliant part
Other names
39-251 RED
GH7523
GH7523
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
SERIES 39
SPST and SPDT, 1/4 Amp
FEATURES
• Fully Protected During Flux
DIMENSIONS
CIRCUITRY
Cleaning Operations
SPDT–PC Mount
Large Button Style
39-261*
.068 ± .010 (1,73 ± 0,25)
Alternate Wiring
.187 ± .010 (4,75 ± 0,25) DIA.
2 Circuits Per Switch
BREAK BEFORE
(10,16 ± 0,38)
.400 ± .015
.050 ± .005
(1,27 ± 0,13) TYP.
(8,33 ± 0,38)
.340 ± .015
(8,64 ± 0,38)
.084 ± .005 (2,13 ± 0,13) DIA.
.328 ± .015
.250 ± .010 (6,35 ± 0,25) DIA.
CONNECT PINS
ON PC BOARD
MAKE
SPST N.O.
SPDT
SPST N.C.
.100 ± .010 (2,54 ± 0,25)
.050 ± .005
(1,27 ± 0,13)
C
In Inches (and millimeters)
N.C.
N.O.
E
.090
± .010
(2,29
± 0,25)
Actuator
Actuator
C L
.300
± .010
(7,62
± 0,25)
N.O.
N.C.
N.O.
N.C.
C L
.125 ± .010 (3,18 ± 0,25)
.250 ± .015 (6,35 ± 0,38)
.500 ± .015
(12,7 ± 0,38)
.270 (6,86) REF.
.030 ± .002 (0,76 ± 0,05) DIA.
N.C.
N.O.
.060 (1,52) REF.
XXXX
.100 ± .010 (2,54 ± 0,25)
.100 ± .015 (2,54 ± 0,38)
SPECIFICATIONS
Rating Criteria
Contact Resistance: 25 milliohms maximum on
a new switch
Voltage Breakdown: 1,000 Vac between
mutually insulated parts
Insulation Resistance: 1,000 megohms
minimum
Operating Temperature: -40°C to +125°C
Materials and Finishes
Button: Nylon
Base and Cover: Polyester, red in color
Shorting Bar: Phosphor bronze, gold-plated
over nickel
Terminals: Brass, gold-plated over nickel
Spring: Tinned music wire
O-Ring: Fluorosilicone
.100 ± .010 (2,54 ± 0,25)
.100 ± .005 (2,54 ± 0,13)
E.I.A. DATE
CODE
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Butt Contact Pushbutton Switches
Small Button Style
39-251*
.050 ± .005 (1,27 ± 0,13)
(10,16 ± 0,38)
(8,64 ± 0,38)
.050 ± .005
(1,27 ± 0,13) TYP.
.400 ± .015
.340 ± .015
.250 ± .010 (6,35 ± 0,25) DIA.
.084 ± .005 (2,13 ± 0,13) DIA.
END OF BUTTON HAS A .200 (5,08) SPHERICAL RADIUS
Resistive
Rating at
150 mA
28 Vdc
Momentary
Action
.090
± .010
(2,29
± 0,25)
ORDERING INFORMATION
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor or Grayhill.
Part Number
Resistive
Rating at
*Complete
39-251 RED
39-251 BLK
39-261 RED
39-261 BLK
115 Vac
1
/
4
Amp
C L
.090 + .010/ – .015
(2,29 + 0,25/ – 0,38)
Total Travel
.300
± .010
(7,62
± 0,25)
Resistive
Rating at
1
C L
220 Vac
/
8
Amp
.200 ± .015 (5,08 ± 0,38)
Small Red Button, SPDT
Small Black Button, SPDT
Large Red Button, SPDT
Large Black Button, SPDT
.060 (1,52) REF.
.100 ± .010
(2,54 ± 0,25)
Actuating Force (oz.)
Operations
500,000
at Rated
.100 ± .015 (2,54 ± 0,38)
Description
Load
.100 ± .010
(2,54 ± 0,25)
10 ± 3 oz.
Number
Partial
39-251*
39-261*
Part
Pushbutton
37
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